What is the cheapest airline that flies from Nashville Intl to Idaho?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Nashville Intl to Idaho

What airlines fly to Idaho?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Idaho from Nashville according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 6 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Nashville Intl Airport to Idaho?

Prices for flights from Nashville Intl Airport to Idaho were last updated today.

How many operators does momondo search for flights from Nashville Intl Airport to Idaho?

As of May 2026, there are 6 operators available to choose from for flights from Nashville Intl Airport to Idaho.

How old do you have to be to fly from Nashville Intl Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$132 Cheap Flights from Nashville to Idaho in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Nashville to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:08 pm - 11:38 am

BNA

GEG

18h 30m

1 stop

12:33 pm - 6:22 pm

GEG

BNA

27h 49m

1 stop

$248Frontier

Thu, May 14 - Mon, May 18

6:54 pm - 11:06 pm

BNA

GEG

6h 12m

1 stop

1:30 pm - 11:07 pm

GEG

BNA

7h 37m

1 stop

$263Delta

Thu, Jun 4 - Tue, Jun 9

4:20 pm - 11:06 pm

BNA

GEG

8h 46m

1 stop

1:30 pm - 11:07 pm

GEG

BNA

7h 37m

1 stop

$291Delta

Sat, May 23 - Tue, Jun 16

6:00 am - 1:44 pm

BNA

BOI

8h 44m

1 stop

11:42 pm - 8:41 am

BOI

BNA

7h 59m

1 stop

$293Delta

Tue, Jul 14 - Tue, Jul 21

8:00 am - 4:49 pm

BNA

BOI

9h 49m

2 stops

3:37 pm - 11:29 pm

BOI

BNA

6h 52m

1 stop

$298American Airlines

Tue, Jul 14 - Tue, Jul 21

3:21 pm - 8:43 pm

BNA

GEG

7h 22m

1 stop

6:30 am - 5:46 pm

GEG

BNA

9h 16m

2 stops

$301American Airlines

Tue, Jun 2 - Tue, Jun 9

7:00 am - 12:30 pm

BNA

GEG

7h 30m

1 stop

1:24 pm - 11:55 pm

GEG

BNA

8h 31m

1 stop

$309Alaska Airlines

Tue, Sep 1 - Wed, Sep 2

7:00 am - 3:37 pm

BNA

IDA

9h 37m

1 stop

1:45 pm - 11:56 pm

IDA

BNA

9h 11m

1 stop

$349Alaska Airlines

Tue, Sep 15 - Wed, Sep 23

7:00 am - 1:28 pm

BNA

WYS

7h 28m

1 stop

2:03 pm - 9:57 pm

WYS

BNA

6h 54m

1 stop

$419United Airlines

Thu, May 14 - Mon, May 18

10:31 am - 4:07 pm

BNA

WYS

6h 36m

1 stop

2:02 pm - 9:09 pm

WYS

BNA

6h 07m

1 stop

$424United Airlines

Sat, Aug 22 - Tue, Aug 25

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Nashville to Idaho

Our best American Airlines deals on Nashville to Idaho flight tickets

American Airlines

Jul 14

BNA8:00 amNashville Intl

9h 49m

2 stops

BOI4:49 pmBoise Air Term. Gowen Fld

Jul 21

BOI3:37 pmBoise Air Term. Gowen Fld

6h 52m

1 stop

BNA11:29 pmNashville Intl

$298

American Airlines

Jun 2

BNA3:21 pmNashville Intl

7h 22m

1 stop

GEG8:43 pmSpokane

Jun 9

GEG6:30 amSpokane

9h 16m

2 stops

BNA5:46 pmNashville Intl

$301

American Airlines

Jul 3

BNA6:00 amNashville Intl

6h 20m

1 stop

BOI11:20 amBoise Air Term. Gowen Fld

Jul 7

BOI3:37 pmBoise Air Term. Gowen Fld

6h 52m

1 stop

BNA11:29 pmNashville Intl

$304

Southwest flights from Nashville to Idaho

Our best Southwest deals on Nashville to Idaho flight tickets

Southwest

May 27

BNA4:35 pmNashville Intl

6h 35m

1 stop

BOI10:10 pmBoise Air Term. Gowen Fld

Jun 27

BOI4:10 pmBoise Air Term. Gowen Fld

12h 00m

1 stop

BNA5:10 amNashville Intl

$326

Southwest

May 27

BNA5:55 pmNashville Intl

7h 30m

1 stop

GEG11:25 pmSpokane

Jun 1

GEG5:35 pmSpokane

8h 55m

2 stops

BNA4:30 amNashville Intl

$336

Southwest

Jul 21

BNA5:45 pmNashville Intl

7h 45m

2 stops

BOI12:30 amBoise Air Term. Gowen Fld

Jul 24

BOI8:45 amBoise Air Term. Gowen Fld

10h 25m

1 stop

BNA8:10 pmNashville Intl

$355

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Thu 5/14

7:08 pm-11:38 am

1 stop18h 30m

Spokane

Mon 5/18

12:33 pm-6:22 pm

1 stop27h 49m

$248

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Thu 6/4

6:54 pm-11:06 pm

1 stop6h 12m

Spokane

Tue 6/9

1:30 pm-11:07 pm

1 stop7h 37m

$263

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Sat 5/23

4:20 pm-11:06 pm

1 stop8h 46m

Spokane

Tue 6/16

1:30 pm-11:07 pm

1 stop7h 37m

$291

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Tue 7/14

6:00 am-1:44 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Tue 7/21

11:42 pm-8:41 am

1 stop7h 59m

$293

NashvilleBoise

BNA - BOI

BNABOI

Nashville Intl

Tue 7/14

8:00 am-4:49 pm

2 stops9h 49m

Boise Air Term. Gowen Fld

Tue 7/21

3:37 pm-11:29 pm

1 stop6h 52m

$298

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Tue 6/2

3:21 pm-8:43 pm

1 stop7h 22m

Spokane

Tue 6/9

6:30 am-5:46 pm

2 stops9h 16m

$301

NashvilleSpokane

BNA - GEG

BNAGEG

Nashville Intl

Tue 9/1

7:00 am-12:30 pm

1 stop7h 30m

Spokane

Wed 9/2

1:24 pm-11:55 pm

1 stop8h 31m

$309

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Tue 9/15

7:00 am-3:37 pm

1 stop9h 37m

Idaho Falls Fanning Field

Wed 9/23

1:45 pm-11:56 pm

1 stop9h 11m

$349

NashvilleWest Yellowstone

BNA - WYS

BNAWYS

Nashville Intl

Thu 5/14

7:00 am-1:28 pm

1 stop7h 28m

West Yellowstone

Mon 5/18

2:03 pm-9:57 pm

1 stop6h 54m

$419

Quickest round-trip

NashvilleWest Yellowstone

BNA - WYS

BNAWYS

Nashville Intl

Sat 8/22

10:31 am-4:07 pm

1 stop6h 36m

West Yellowstone

Tue 8/25

2:02 pm-9:09 pm

1 stop6h 07m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Nashville to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, September is the cheapest month to fly from Nashville to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $91. If you don’t want to visit Idaho in September, then you should wait until July to fly from Nashville, when ticket prices are also cheap, with an average price of $130.

How far in advance should I book a flight from Nashville to Idaho?

You are more likely to see cheaper flights to Idaho from Nashville when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Nashville for as low as $333 on momondo.

Can stopping save me money on Nashville to Idaho flights?

You could potentially save up to 73% on your flight if you consider stops on a Nashville to Idaho flight.

Cheap Nashville to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Nashville to Idaho

Fastest flight time	5h 16m
Direct flights	None

The fastest flight from Nashville to Idaho takes 5h 16m

There are no direct flights from Nashville to Idaho. There are no popular flight routes from Nashville to Idaho.

Search flight deals

Frequently asked questions about flying from Nashville to Idaho

When did momondo last update prices for flights from Nashville Intl Airport to Idaho?
Prices for flights from Nashville Intl Airport to Idaho were last updated today.
How many operators does momondo search for flights from Nashville Intl Airport to Idaho?
As of May 2026, there are 6 operators available to choose from for flights from Nashville Intl Airport to Idaho.
How old do you have to be to fly from Nashville Intl Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Nashville Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Nashville to Idaho

Compare and see reviews for airlines that fly from Nashville to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $130	Free Cancellation	Rating 5.6 2,971 reviews	Search Frontier flights
Delta	PriceFrom $193	Free Cancellation	Rating 7.9 8,465 reviews	Search Delta flights
Alaska Airlines	PriceFrom $209	Free Cancellation	Rating 7.9 12,319 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $220	Free Cancellation	Rating 7.1 11,684 reviews	Search American Airlines flights
United Airlines	PriceFrom $270	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,317 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Nashville to Idaho?

Finding the right flight to Idaho from Nashville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

Can I find flights from Nashville to Idaho with flexible booking policies on momondo?

Yes. All flights to Idaho from Nashville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Nashville to Idaho?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho from Nashville.

I’m not ready to book a flight from Nashville to Idaho right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Idaho from Nashville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.